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Require Libgcrypt 1.9

Browse source 
* configure.ac: Require at least Libgcrypt 1.9.0.  Remove all
GCRYPT_VERSION_NUMBER dependent code.
--

Only Libgcrypt 1.9 implements EAX which is a mandatory algorithm in
RFC4880bis.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2021-01-19 10:33:03 +01:00
parent 93d5d7ea2a
commit 9500432b7a
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GPG key ID: E3FDFF218E45B72B
11 changed files with 24 additions and 63 deletions
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24
dirmngr/dns-stuff.c
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@ -2461,15 +2461,27 @@ check_inet_support (int *r_v4, int *r_v6)
log_debug ("%s: addr: %s\n", __func__, buffer);
}
}
}
for (ai = aibuf; ai; ai = ai->ai_next)
{
if (ai->ai_family == AF_INET)
*r_v4 = 1;
}
for (ai = aibuf; ai; ai = ai->ai_next)
{
if (ai->ai_family == AF_INET6)
{
struct sockaddr_in6 *v6addr = (struct sockaddr_in6 *)ai->ai_addr;
if (!IN6_IS_ADDR_LINKLOCAL (&v6addr->sin6_addr))
*r_v6 = 1;
}
else if (ai->ai_family == AF_INET)
{
*r_v4 = 1;
if (!IN6_IS_ADDR_LINKLOCAL (&v6addr->sin6_addr)
&& (!*r_v4 || !IN6_IS_ADDR_LOOPBACK (&v6addr->sin6_addr)))
{
/* We only assume v6 if we do not have a v4 address or
* if the address is not ::1. Linklocal never
* indicates v6 support. */
*r_v6 = 1;
break;
}
}
}